Marine General of Heavenly Silk, Aristotle (PR/0230EN)

[Stride] (Released when both players' vanguards are grade 3 or greater!) -Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] Stride this card on your (VC) from face down. [AUTO](VC) Wave-3rd time or more (This ability is active during the specified battles of each turn) :[Counter Blast (1)] When this unit attacks a vanguard, you may pay the cost. If you do, choose up to one of your opponent's rear-guards, and retire it.